How to create multi-dimensional array?
What is Web.config?
Which program construct must return a value?
Can delegates be used as callbacks?
Can you change the value of a variable while debugging a C# application?
Can we inherit singleton class in c#?
Explain the mechanism of VB.NET/C# achieve polymorphism?
What is generic delegate in c#?
Are classes passed by reference in c#?
Which controls do not have events?
What is difference between array and collection?
Give 2 scenarios where static constructors can be used?
Why singleton is sealed?